The notorious Emotet botnet has been linked to a new wave of malspam campaigns that take advantage of password-protected archive files to drop CoinMiner and Quasar RAT on compromised systems. In an attack chain detected by Trustwave SpiderLabs researchers, an invoice-themed ZIP file lure was found to contain a nested self-extracting (SFX) archive, the first
Cyber Security
WordPress security company Wordfence on Thursday said it started detecting exploitation attempts targeting the newly disclosed flaw in Apache Commons Text on October 18, 2022. The vulnerability, tracked as CVE-2022-42889 aka Text4Shell, has been assigned a severity ranking of 9.8 out of a possible 10.0 on the CVSS scale and affects versions 1.5 through 1.9
A Russian-speaking ransomware group dubbed OldGremlin has been attributed to 16 malicious campaigns aimed at entities operating in the transcontinental Eurasian nation over the course of two and a half years. “The group’s victims include companies in sectors such as logistics, industry, insurance, retail, real estate, software development, and banking,” Group-IB said in an exhaustive
Google on Thursday announced that it’s seeking contributors to a new open source initiative called Graph for Understanding Artifact Composition, also known as GUAC, as part of its ongoing efforts to beef up the software supply chain. “GUAC addresses a need created by the burgeoning efforts across the ecosystem to generate software build, security, and
As many as 16 malicious apps with over 20 million cumulative downloads have been taken down from the Google Play Store after they were caught committing mobile ad fraud. The Clicker malware masqueraded as seemingly harmless utilities like cameras, currency/unit converters, QR code readers, note-taking apps, and dictionaries, among others, in a bid to trick
An advanced persistent threat (APT) group of Chinese origin codenamed DiceyF has been linked to a string of attacks aimed at online casinos in Southeast Asia for years. Russian cybersecurity company Kaspersky said the activity aligns with another set of intrusions attributed to Earth Berberoka (aka GamblingPuppet) and DRBControl, citing tactical and targeting similarities as
Cybersecurity researchers have shared more details about a now-patched security flaw in Azure Service Fabric Explorer (SFX) that could potentially enable an attacker to gain administrator privileges on the cluster. The vulnerability, tracked as CVE-2022-35829, carries a CVSS severity rating of 6.2 and was addressed by Microsoft as part of its Patch Tuesday updates last
Details have emerged about a previously undocumented and fully undetectable (FUD) PowerShell backdoor that gains its stealth by disguising itself as part of a Windows update process. “The covert self-developed tool and the associated C2 commands seem to be the work of a sophisticated, unknown threat actor who has targeted approximately 100 victims,” Tomer Bar,
Law enforcement authorities in France, in collaboration with Spain and Latvia, have disrupted a cybercrime ring that leveraged a hacking tool to steal cars without having to use a physical key fob. “The criminals targeted vehicles with keyless entry and start systems, exploiting the technology to get into the car and drive away,” Europol said
Both cryptocurrency and ransomware are nothing new in the digital world; both have been there for a very long time, which was enough for them to find common pieces for starting their relationship. Ransomware can be like a virtual car that works on all types of fuels, and crypto is the one that is currently
The China-aligned espionage-focused actor dubbed Winnti has set its sights on government organizations in Hong Kong as part of an ongoing campaign dubbed Operation CuckooBees. Active since at least 2007, Winnti (aka APT41, Barium, Bronze Atlas, and Wicked Panda) is the name designated to a prolific cyber threat group that carries out Chinese state-sponsored espionage
New research has disclosed what’s being called a security vulnerability in Microsoft 365 that could be exploited to infer message contents due to the use of a broken cryptographic algorithm. “The [Office 365 Message Encryption] messages are encrypted in insecure Electronic Codebook (ECB) mode of operation,” Finnish cybersecurity company WithSecure said in a report published
The threat actors behind the Black Basta ransomware family have been observed using the Qakbot trojan to deploy the Brute Ratel C4 framework as a second-stage payload in recent attacks. The development marks the first time the nascent adversary simulation software is being delivered via a Qakbot infection, cybersecurity firm Trend Micro said in a
Zimbra has released patches to contain an actively exploited security flaw in its enterprise collaboration suite that could be leveraged to upload arbitrary files to vulnerable instances. Tracked as CVE-2022-41352 (CVSS score: 9.8), the issue affects a component of the Zimbra suite called Amavis, an open source content filter, and more specifically, the cpio utility
What is the OWASP Top 10, and – just as important – what is it not? In this review, we look at how you can make this critical risk report work for you and your organisation. What is OWASP? OWASP is the Open Web Application Security Project, an international non-profit organization dedicated to improving web
A proof-of-concept (PoC) exploit code has been made available for the recently disclosed critical security flaw affecting Fortinet FortiOS, FortiProxy, and FortiSwitchManager, making it imperative that users move quickly to apply the patches. “FortiOS exposes a management web portal that allows a user to configure the system,” Horizon3.ai researcher James Horseman said. “Additionally, a user
With each passing year, the cybersecurity threat landscape continues to worsen. That reality makes cybersecurity analysts some of the most sought-after technology professionals in the world. And there are nowhere near enough of them to meet the demand. At last count, there were over 3.5 million unfilled cybersecurity jobs worldwide — and that number is
A PHP version of an information-stealing malware called Ducktail has been discovered in the wild being distributed in the form of cracked installers for legitimate apps and games, according to the latest findings from Zscaler. “Like older versions (.NetCore), the latest version (PHP) also aims to exfiltrate sensitive information related to saved browser credentials, Facebook
Tata Power Company Limited, India’s largest integrated power company, on Friday confirmed it was targeted by a cyberattack. The intrusion on IT infrastructure impacted “some of its IT systems,” the company said in a filing with the National Stock Exchange (NSE) of India. It further said it has taken steps to retrieve and restore the
Details have emerged about a now-patched security flaw in Windows Common Log File System (CLFS) that could be exploited by an attacker to gain elevated permissions on compromised machines. Tracked as CVE-2022-37969 (CVSS score: 7.8), the issue was addressed by Microsoft as part of its Patch Tuesday updates for September 2022, while also noting that
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